Fridge Backup
Food Security
Why Sierro
Everything you need, in one unit.
Reliable Power That Lasts
Up to 3 days of backup for essentials
Built to Last 20+ Years
8,000 Cycles to 80%
Sleep-Friendly Quiet Operation
Fits Anywhere
Plug and Play
No Install
How It Works — No Setup Needed
Plug it in. Stay powered. That's it.
Step 1:
Plug into the Wall
Plug Sierro into any standard outlet — no installation required.
Step 2:
Plug in Your Essentials
Connect your fridge, WiFi router, CPAP, or fish tank — right where they are.
Step 3:
Stay Powered During Outages
Power goes out? Sierro takes over instantly.
Monitor everything in the app.
Protecting What Matters Most
CPAP Backup
Sleep & Health
WiFi, NAS and PC
Connectivity
Aquarium Backup
Pet Life Support
POWER COMPARISON
Choose Your Backup Plan
See what each model can back up across your home.
Sierro 1000
1kWh
Sierro 2000
2kWh
Fridge80-150W10-20 hrs
WiFi Router10W59+ hrs
CPAP60W14+ hrs
Fridge80-300W20-40 hrs
Fish Tank50W32+ hrs
NAS30W51+ hrs
FusionCore™ Tech & Industrial-Grade LFP
20+ Years of Reliable Power
Rated for 8,000+ cycles — delivering 2× the lifespan of standard power station.
Battery Technology
Industrial-Grade Energy
Designed for Homes
Sierro is built on a simple belief: reliable energy shouldn’t be a luxury. We bring industrial-grade LFP technology — normally used in large-scale energy systems — into a compact home backup.
FusionCore™
Smarter integration for a safer, smaller, and rock-steady system.
Built for Living
Utility-grade cells mean longer life and consistent power for years.
Durability
Built to Last
20+ Years of Daily Use
Built with industrial-grade LiFePO₄ cells for superior stability and thermal safety.
Tested for high-temperature operation, Sierro is safe to live with—from the fridge to the bedroom. Certified, monitored by PowerSense™, and designed for long-term home use.
8,000+ Cycles to 80% Capacity
Delivers 20+ Years of Use
SIERRO 1000 & 2000 Series
0
Battery Cycles
Others
0
Battery Cycles
Seamless Backup Power
Instant Auto-Switch UPS
When the grid goes down, Sierro switches instantly—in under 15 milliseconds. Your refrigerator, CPAP, WiFi router, NAS, and computer stay on without interruption, protecting sensitive electronics from resets or hard shutdowns.
Ultra-Quiet
Sleep-Friendly Silence
Designed for the quietest spaces in your home, Sierro operates at under 25dB during typical essential loads—quiet enough for bedrooms, home offices, and overnight CPAP use.
Smart App
Real-Time Outage Alerts & Control
When the grid goes down, Sierro notifies you instantly. Monitor battery level, real-time runtime estimates, and get alerts when backup starts — or when battery drops below 20%, so you stay in control even when you’re away.
Alerts
Monitoring
Control
Solar Charging
Recharge Beyond the First Night
Longer outages require more than stored power. With MPPT solar input up to 300W / 550W and car charging support, Sierro helps extend backup beyond the first night.
* Input charging speed varies by model: 300W for the Sierro 1000 and 550W for the Sierro 2000.
Specs
Compare Models. Find Your Fit.
From overnight essentials to multi-day backup — see which Sierro is right for your home.
Sierro 1000
Sierro 2000
Best for
1-2 Days Outages
Keeps essentials like your fridge,WiFi, and critical devices running without disruption.
Best for
2-3 Days Outages
Stay powered through extended outages — keep your home running longer.
1kWh
Capacity
2kWh
Capacity
~22 lbs
Net Weight
~44 lbs
Net Weight
10" x 16.5" x 4"
Dimensions
16" x 19.7"x 4.3"
Dimensions
500W
(Surge 1000W)
(Surge 1000W)
AC Output
1000W
(Surge 2000W)
(Surge 2000W)
AC Output
AC (Bypass) 500W
AC Power (Charging) 400W
AC Power (Charging) 400W
AC Input
AC (Bypass) 1000W
AC Power (Charging) 1000W
AC Power (Charging) 1000W
AC Input
300W
MPPT
550W
MPPT
LFP (LiFePO4)
Cell Chemistry
LFP (LiFePO4)
Cell Chemistry
8,000 cycles to 80%
Cycle Life
8,000 cycles to 80%
Cycle Life
< 15ms
UPS
< 15ms
UPS
< 40dB
(<150W: <25dB,
<220W: 35dB)
(<150W: <25dB,
<220W: 35dB)
Noise
< 40dB
(300W: <25dB,
<450W: 35dB)
(300W: <25dB,
<450W: 35dB)
Noise
5 Years
Warranty
5 Years
Warranty
14°F to 104°F
Charge Temperature
14°F to 104°F
Charge Temperature
14°F to 104°F
Discharge Temperature
14°F to 104°F
Discharge Temperature
5°F to 140°F
Storage Temperature
5°F to 140°F
Storage Temperature
Sierro 1000
AC Charging Cable
User Manual
Warranty Card
AC Charging Cable
User Manual
Warranty Card
What's in the Box
Sierro 2000
AC Charging Cable
User Manual
Warranty Card
AC Charging Cable
User Manual
Warranty Card
What's in the Box
Brand Story
Sierro — The Ridge That Stands.
A ridge doesn’t seek attention. It stands steady, protecting what lies behind it.
That idea defines Sierro.
When power goes out, modern homes don’t need complexity—just backup that is quiet, dependable, and ready in place.
Built by a team with 10+ years of experience in energy and consumer hardware, we design technology that stays where it’s needed—protecting what matters most, small enough to live with you, always there, always ready.
That idea defines Sierro.
When power goes out, modern homes don’t need complexity—just backup that is quiet, dependable, and ready in place.
Built by a team with 10+ years of experience in energy and consumer hardware, we design technology that stays where it’s needed—protecting what matters most, small enough to live with you, always there, always ready.